Realme 12x 5G vs Xiaomi Redmi 12 5G vs Samsung Galaxy M15
Key Feature Comparison
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At a Glance
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Octa core (2.2 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)
Octa core (2.2 GHz, Dual core, Kryo + 1.8 GHz, Hexa Core, Kryo)
Octa core (2.2 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)
5000 mAh
5000 mAh
6000 mAh
6.72 inches
6.79 inches
6.5 inches
Dual, 50MP + 2MP
Dual, 50MP + 2MP
Triple, 50MP + 5MP + 2MP
5G
5G
5G
Detailed Specs
Screen Size
6.72 inches
6.79 inches
6.5 inches
Screen Type
IPS LCD
IPS LCD
Super AMOLED
Screen Resolution
1080 x 2400 pixels
1080 x 2460 pixels
720 x 1600 pixels
Pixel Density
392 ppi
396 ppi
396 ppi
Aspect Ratio
20:09
20:09
19.5:9
Screen to Body Ratio
91.40%
91%
84.17%
Screen Design
Punch hole
Punch hole
Regular notch
Screen Refresh Rate
120 Hz
90 Hz
90 Hz
Screen Quality
FHD
FHD
HD
Peak Brightness
800 nits
550 nits
-
Screen Protection
-
Gorilla Glass 3
-
Phone Variants
4GB 128GB, 6GB 128GB, 8GB 128GB
4GB 128GB, 6GB 128GB, 8GB 256GB
6GB 128GB, 4GB 128GB
Expandable Storage
Yes
Yes
Yes
RAM Type
LPDDR4
LPDDR4X
-
Storage Type
UFS 2.2
UFS 2.2
-
Expandable Storage Capacity
Yes, 2 TB
Yes, 1 TB
Yes, 1 TB
OTG Support
Yes
Yes
-
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Accelerometer, Compass
Light sensor, Accelerometer, Compass, Gyroscope
Operating System
Android v14
Android v13
Android v14
GPU
Mali-G57 MC2
Adreno 619
Mali-G57 MC2
Chipset
MediaTek Dimensity 6100 Plus
Qualcomm Snapdragon 4 Gen 2
MediaTek Dimensity 6100 Plus
CPU
Octa core (2.2 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)
Octa core (2.2 GHz, Dual core, Kryo + 1.8 GHz, Hexa Core, Kryo)
Octa core (2.2 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)
Custom User Interface
Realme UI
MIUI
Samsung One UI
Clock Speed
2.2 GHz
2.2 GHz
2.2 GHz
Architecture
64 bit
64 bit
64 bit
Process Technology
6 nm
4 nm
6 nm
Battery Capacity
5000 mAh
5000 mAh
6000 mAh
Battery Removable
No
No
No
Battery Type
Li-Polymer
Li-Polymer
Li-ion
Charger Type
Super VOOC, 45W
Fast, 18W
Fast, 25W
USB Type-C
Yes
Yes
Yes
Fast Charging
Yes
Yes
Yes
Charging Time
50 % in 30 minutes
-
-
Announced On
2-Apr-24
1-Aug-23
8-Apr-24
Market Status
Available
Available
Available
Brand
Realme
Xiaomi
Samsung
Model Number
RMX3998
-
-
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 11,999
Rs. 11,999
Rs. 13,299
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass
NFC
No
No
No
Network Support
5G
5G
5G
Bluetooth
Yes
Yes
Yes
FM Radio
No
-
No
3.5mm Audio Jack
Yes
Yes
Yes
SIM Size
SIM1: Nano, SIM2: Nano (Hybrid)
SIM1: Nano, SIM2: Nano (Hybrid)
SIM1: Nano, SIM2: Nano (Hybrid)
Wi-Fi
Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Bluetooth Type
v5.3
v5.3
v5.3
Audio Jack
3.5 mm
3.5 mm
3.5 mm
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
eSIM
No
No
No
Wi-Fi Features
Mobile Hotspot
Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
VoLTE
Yes
Yes
Yes
SIM 1 Bands
5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N40 / N41, 4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5), 3G Bands: UMTS 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 850 / 900 M...
5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N40 / N78, 4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MH...
5G Bands: FDD N1 / N3 / N5 / N7 / N8 / N20 / N28 / N66, TDD N38 / N40 / N41 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1...
SIM 2 Bands
5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N40 / N41, 4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5), 3G Bands: UMTS 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 850 / 900 M...
5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N40 / N78, 4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MH...
5G Bands: FDD N1 / N3 / N5 / N7 / N8 / N20 / N28 / N66, TDD N38 / N40 / N41 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1...
Front Video Recording
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps
Front Camera Features
Fixed Focus
-
-
Front Camera Setup
Single, 8MP
Single, 8MP
Single, 13MP
Front Camera 1 Resolution
8 MP
8 MP
13 MP
Front Camera 1 Type
f/2.0, Wide Angle, Primary Camera
f/2.0, Wide Angle, Primary Camera
f/2.0, Wide Angle, Primary Camera
Front Camera 1 Lens
25 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
-
-
Front Aperture
f/2.0
f/2.0
f/2.0
Front Flash
Yes, Screen flash
-
No
Weight
188 grams
199 grams
217 grams
Colors
Twilight Purple, Woodland Green
Moonstone Sliver, Pastel Blue, Jade Black
Dark Blue, Stone Grey, Celestine Blue
Dimensions
165.6 x 76.1 x 7.69 mm
168.6 x 76.2 x 8.1 mm
160.1 x 76.8 x 9.3 mm
SAR Value
Head: 1.08 W/kg, Body: 0.96 W/kg
-
Head: 0.712 W/kg
Build
-
Back: Mineral Glass
Back: Plastic
Rear Flash
Yes, LED Flash
Yes, LED Flash
Yes, LED Flash
Rear Video Recording
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps
Rear Camera Features
10 x Digital Zoom, Auto Flash, Face detection, Filters, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
10 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Dual, 50MP + 2MP
Dual, 50MP + 2MP
Triple, 50MP + 5MP + 2MP
Rear Camera 1 Resolution
50 MP
50 MP
50 MP
Rear Camera 1 Type
f/1.8, Wide Angle (80 degree field-of-view), Primary Camera
f/1.8, Wide Angle, Primary Camera
f/1.8, Wide Angle, Primary Camera
Rear Camera 1 Lens
26 mm focal length, 2.76" sensor size, 0.64 micrometre pixel size
-
-
Rear Camera 2 Resolution
2 MP
2 MP
5 MP
Rear Camera 2 Type
f/2.4
f/2.4, Depth Camera
f/2.2, Ultra-Wide Angle Camera
Rear Camera 2 Lens
22 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
-
-
Rear Sensor
S5KJN1, CMOS image sensor, ISO-CELL
-
-
Rear Aperture
f/1.8
f/1.8
f/1.8
Fingerprint Scanner
Yes
Yes
Yes
Fingerprint Scanner Position
Side
Side
Side